Http classes are built later, so use dynamic method access.
Http classes are built later, so use dynamic method access.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/branches/rel-2-2@525212 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 71b451dee903d04cffb17b226668e622c82de949
etnetera/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,ham1/jmeter,apache/jmeter,apache/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter